Fix jsx-no-bind crash on arrow functions (fixes #854)

Author: yannickcr

lib/util/Components.js

@@ -275,7 +275,7 @@ function componentRule(rule, context) {
      * @param {ASTNode} ASTnode The AST node being checked
      */
     findReturnStatement: function(node) {
-      if (!node.value || !node.value.body) {
+      if (!node.value || !node.value.body || !node.value.body.body) {
         return false;
       }
       var i = node.value.body.body.length - 1;

tests/lib/rules/jsx-no-bind.js

@@ -167,6 +167,17 @@ ruleTester.run('jsx-no-bind', rule, {
       errors: [{message: 'JSX props should not use .bind()'}],
       parser: 'babel-eslint'
     },
+    {
+      code: [
+        'const foo = {',
+        '  render: ({onClick}) => (',
+        '    <div onClick={onClick.bind(this)}>Hello</div>',
+        '  )',
+        '};'
+      ].join('\n'),
+      errors: [{message: 'JSX props should not use .bind()'}],
+      parser: 'babel-eslint'
+    },
     {
       code: [
         'const foo = {',